Výsledky vyhledávání - "Monia Demelas"

Charge sensing by organic charge-modulated field effect transistors: application to the detection of bio-related effects

Autor: Annalisa Bonfiglio, Sergio Martinoia, Monia Demelas, Massimo Barbaro, Stefano Lai, Andrea Spanu, Piero Cosseddu

Publikováno v: Journal of Materials Chemistry B 1 (2013): 3811–3819. doi:10.1039/c3tb20237b
info:cnr-pdr/source/autori:Demelas M.; Lai S.; Spanu A.; Martinoia S.; Cosseddu P.; Barbaro M.; Bonfiglio A./titolo:Charge sensing by organic charge-modulated field effect transistors: Application to the detection of bio-related effects/doi:10.1039%2Fc3tb20237b/rivista:Journal of Materials Chemistry B/anno:2013/pagina_da:3811/pagina_a:3819/intervallo_pagine:3811–3819/volume:1

The ability of field effect transistors (FETs) to detect charge variations on the gate may be exploited for realizing chemo- and bio-sensors. In this paper, we focus our attention on a particular kind of field effect device, named organic charge modu

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::13d633e63137faefd1fd0bc802523eaa
https://pubmed.ncbi.nlm.nih.gov/32261134

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Preparation and characterisation of transparent and flexible PEDOT:PSS/PANI electrodes by ink-jet printing and electropolymerisation

Autor: S. Corgiolu, Simone Rizzardini, Annalisa Bonfiglio, Simonetta Palmas, Monia Demelas, Pier Carlo Ricci, Michele Mascia, Annalisa Vacca

Publikováno v: RSC Advances. 5:79600-79606

Novel flexible PEDOT:PSS/PANI bilayered thin-film electrodes were successfully prepared by ink-jet printing of PEDOT:PSS on a PEN substrate and subsequent electrochemical polymerisation of PANI. Scanning electron microscopy (SEM), cyclic voltammetry

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::02e1d62f44622ade077fbf13ef3407a1
https://doi.org/10.1039/c5ra15295j

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Dopamine amperometric detection at a ferrocene clicked PEDOT:PSS coated electrode

Autor: Beatrice Fraboni, Monia Demelas, Erika Scavetta, Sonia Lucia Fiorilli, Marco Marzocchi, Annalisa Bonfiglio, Federica Mariani, Rita Mazzoni, Riccardo G. Margutta

Publikováno v: J. Mater. Chem. B. 2:2861-2867

Chemically modified electrodes are widely employed in electroanalytical chemistry and an important goal is to strongly anchor redox mediators on the electrode surface. In this work, indium tin oxide (ITO) electrodes have been coated with PEDOT:PSS th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5c3a7437d9f0856e1550a2852ad3a4f5
https://doi.org/10.1039/c4tb00169a

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Chemical sensors using organic thin-film transistors (OTFTs)

Autor: Stefano Lai, Massimo Barbaro, Monia Demelas, Piero Cosseddu, Alberto Loi, Annalisa Bonfiglio

The ability of organic semiconductors to be electrically conductive while maintaining the structural and mechanical properties of organic materials may be successfully exploited to realize sensing systems for different physicochemical parameters in a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::e4a6a1d70906cb731f4e20c15eb27c5e
https://doi.org/10.1016/b978-1-78242-035-4.00015-4

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A deeper insight into the operation regime of all-polymeric electrochemical transistors

Autor: Laura Basiricò, R. Rogani, Erika Scavetta, Annalisa Bonfiglio, Monia Demelas

All-Organic Electrochemical Transistors (OECTs) realized by employing Poly(3,4-EthyleneDiOxyThiophene) doped with Poly(Styrene Sulfonate) as conductive polymer show a dependence of their behavior on the gate to channel area ratio. This peculiarity ha

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::99c4e6ca9db665a4f991f1ec1d0b0ec0
http://hdl.handle.net/11585/144537

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Electrochemical characterization of self assembled monolayers on flexible electrodes

Autor: Piero Cosseddu, Monia Demelas, Erika Scavetta, Annalisa Bonfiglio, Antonio Giuseppe Solito

Publikováno v: Electrochimica acta 65 (2012): 159–164. doi:10.1016/j.electacta.2012.01.033
info:cnr-pdr/source/autori:Scavetta, E; Solito, AG; Demelas, M; Cosseddu, P; Bonfiglio, A/titolo:Electrochemical characterization of self assembled monolayers on flexible electrodes/doi:10.1016%2Fj.electacta.2012.01.033/rivista:Electrochimica acta/anno:2012/pagina_da:159/pagina_a:164/intervallo_pagine:159–164/volume:65

Self assembled assembled monolayers of amine- and carboxylic acid terminated thiols have been chemisorbed on gold electrodes deposited on flexible polyethylene terephthalate substrates. These devices, being flexible, low cost, and highly resistant co

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c0b4b8d8003fc9cab8ffbb7f8e51ec79
https://publications.cnr.it/doc/199904

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An organic, charge-modulated field effect transistor for DNA detection

Autor: Stefano Lai, Erika Scavetta, Massimo Barbaro, Monia Demelas, Annalisa Bonfiglio, Giulia Casula

Publikováno v: Sensors and actuators. B, Chemical
171-172 (2012): 198–203. doi:10.1016/j.snb.2012.03.007
info:cnr-pdr/source/autori:Demelas M.; Lai S.; Casula G.; Scavetta E.; Barbaro M.; Bonfiglio A./titolo:An organic, charge-modulated field effect transistor for DNA detection/doi:10.1016%2Fj.snb.2012.03.007/rivista:Sensors and actuators. B, Chemical (Print)/anno:2012/pagina_da:198/pagina_a:203/intervallo_pagine:198–203/volume:171-172

A novel DNA sensor able to detect the DNA hybridization in liquids is presented. The device is a charge sensor, realized with an organic field effect transistor, sensitive to the negatively charged DNA phosphates groups. Compared to other examples of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3fc5e62e7935702ad98a2d90b29528a1
https://publications.cnr.it/doc/312522

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DNA hybridization detection based on an Organic charge modulated Field Effect Transistor

Autor: Massimo Barbaro, Stefano Lai, Annalisa Bonfiglio, Monia Demelas

Publikováno v: 2011 IEEE SENSORS Proceedings.

We present a novel sensor based on an Organic Field Effect Transistor (OFET) for DNA detection. The measure does not need any labeling step and the readout signal is an electric current. The device's working mechanism does not depend on the materials

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::038423caaf999ee72432d27d56e60547
https://doi.org/10.1109/icsens.2011.6127414

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Organic thin-film transistors for pH detection

Autor: A. Caboni, Monia Demelas, Annalisa Bonfiglio, Massimo Barbaro

Publikováno v: Scopus-Elsevier

A novel, flexible and ductile organic field-effect transistor (OFET) able to detect pH changes in chemical solutions has been realized and successfully tested. With respect to other organic pH sensors, based on an ISFET-like structure, in our approac

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::27f20dc52800ac53e53769e23ae8baad
http://www.scopus.com/inward/record.url?eid=2-s2.0-79951659682&partnerID=MN8TOARS

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